recycle.c:

recycle.c:
merged in modifications made my differnt people, cleaned up things, yet some work todo
the code works but there are still some cases to be handled properly

Makefile.in:
this one seem much simpler and effective than the previous hack with file inclusion
it should also be more portable
we still need to find a solution to support multiple platforms or go back to libtool
(This used to be commit e9f4bc77f84eeece82dea25f9c693cfb1d0a8464)